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11

CLEANING

• 

Clean the meter with a clean, soft cloth.

• 

Do not use any chemicals, abrasives or solvents that could damage the meter.

MAINTENANCE
Warning: 

Before opening the rear cover or the battery cover, power the instrument 

down and remove the test leads from any device or circuit under test and remove the 

test leads from the input terminals

• 

If the low battery symbol illuminates on the LCD, this indicates that the battery 

power is less than 20%.

• 

Please replace the 9V battery with the same type of battery, otherwise the 

measurement accuracy might be affected.

Summary of Contents for MP780002

Page 1: ...1 Temperature Calibrator Model No MP780002 ...

Page 2: ... Do not use the product for any purpose other than that for which it is designed Do not operate the product around explosive gas vapour or dust Do not operate or store in an environment of high humidity or where moisture may enter the product as this can reduce insulation and lead to electric shock Turn the meter off when not in use to save the battery Remove the battery if the meter is not to be ...

Page 3: ...rminal black to COM terminal and connect the red probe to the positive terminal of voltmeter black to negative terminal Press the POWER button 2s to turn on the calibrator and it will perform self test which includes the internal circuit and LCD display testing The LCD screen will display all symbols for 1s during self test Press V Ω button to switch between mV low range and high range output pres...

Page 4: ...light Brightness Control Press down UP 25 value button while turning on the calibrator until the buzzer makes a beep sound Then adjust the backlight brightness by using the UP or DOWN 25 value buttons the brightness value is displayed on the screen as shown Long press TC button to save the setting if the settings are not saved the calibrator will exit settings mode automatically in 5 seconds and t...

Page 5: ...ata on the voltmeter Resistance Output Short press V Ω and select resistance output LCD displays Ω unit then select the corresponding range as required Connect the red test lead to V terminal black to COM terminal Connect the red probe to positive end of the voltmeter black to negative end of the voltmeter Select an output digit by LEFT 0 or RIGHT 100 buttons and adjust its value with UP or DOWN 2...

Page 6: ...temperature through buttons Auto Cold Junction Temperature Compensation When entering the thermocouple output mode for the first time the default method of cold junction temperature compensation is Auto as shown in the figure above To view the current value of auto cold junction temperature compensation long press RTD button and the Auto symbol is replaced by the current value which will display f...

Page 7: ...wire or 4 wire transmitter use stacking cables to provide additional wiring ADVANCED APPLICATIONS Setting 0 and 100 Output Parameters Users need to set the values of 0 and 100 for the step operation and percentage display Some values of the calibrator have been set as default The table below lists the factory settings Output Functions 0 value 100 Value mV 100mV 0 000mV 100 000mV mV 1000mV 0 0mV 10...

Page 8: ...nts Long press LEFT 0 or RIGHT 100 to switch the output between 0 and 100 range Auto Ramping inc dec the Output The auto ramping function allows you to continuously apply a varying signal from the calibrator to the transmitter and view the calibrators response Press the SLOPE STEP button and the calibrator will generate a continuous and repeating 0 100 ramping output Three types of ramping wavefor...

Page 9: ...ading digits 500Ω 0 0 500 0Ω 0 1Ω 0 075mA 3 0mA 0 05 2 5000Ω 0 0 5000 0Ω 1Ω 7 5mA 0 3mA 0 05 2 10o C 18o C 28o C 55o C temperature coefficient 0 005 FS o C DC mV Output Resistance Output Temperature RTD All specifications are based on a one year calibration period and applied to a working temperature range of 18o C 28o C unless otherwise specified All specifications are obtained after a 30 minute ...

Page 10: ...5o C 1 8o C 0o c 500o c 1 4o C 500o c 1750o c S 20o c 0o c 1o C 1o F 2 5o C 0o c 500o c 1 8o C 500o c 1750o c 1 5o C B 600o c 800o c 1o C 1o F 2 2o C 800o c 1000o c 1 8o C 1000o c 1800o c 1 4o C N 200o c 0o c 0 1o C 0 1o F 1 5o C 0 9o C 0o c 1300o c Wre325 0o c 2000o c 0 1o C 0 1o F 1 8o C Wre526 0o c 2300o c 0 1o C 0 1o F 1 8o C The error in this table does not include the error of cold junction ...

Page 11: ... or the battery cover power the instrument down and remove the test leads from any device or circuit under test and remove the test leads from the input terminals If the low battery symbol illuminates on the LCD this indicates that the battery power is less than 20 Please replace the 9V battery with the same type of battery otherwise the measurement accuracy might be affected ...

Page 12: ...s is required Do not dispose of these items with general household waste Separate for the treatment recovery and recycling of the materials used Waste batteries can be returned to any waste battery recycling point which are provided by most battery retailers Contact your local authority for details of the battery and WEEE recycling schemes available in your area Made in China LS12 2EN Man Rev 1 0 ...

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